// For flags

CVE-2022-43515

X-Forwarded-For header is active by default causes access to Zabbix sites in maintenance mode

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Zabbix Frontend provides a feature that allows admins to maintain the installation and ensure that only certain IP addresses can access it. In this way, any user will not be able to access the Zabbix Frontend while it is being maintained and possible sensitive data will be prevented from being disclosed. An attacker can bypass this protection and access the instance using IP address not listed in the defined range.

*Credits: osman1337
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-10-19 CVE Reserved
  • 2022-12-05 CVE Published
  • 2024-06-27 EPSS Updated
  • 2024-09-16 CVE Updated
  • 2024-09-16 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-20: Improper Input Validation
  • CWE-863: Incorrect Authorization
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zabbix
Search vendor "Zabbix"
Frontend
Search vendor "Zabbix" for product "Frontend"
>= 4.0.0 <= 4.0.44
Search vendor "Zabbix" for product "Frontend" and version " >= 4.0.0 <= 4.0.44"
-
Affected
Zabbix
Search vendor "Zabbix"
Frontend
Search vendor "Zabbix" for product "Frontend"
>= 5.0.0 <= 5.0.29
Search vendor "Zabbix" for product "Frontend" and version " >= 5.0.0 <= 5.0.29"
-
Affected
Zabbix
Search vendor "Zabbix"
Frontend
Search vendor "Zabbix" for product "Frontend"
>= 6.0.0 <= 6.0.9
Search vendor "Zabbix" for product "Frontend" and version " >= 6.0.0 <= 6.0.9"
-
Affected
Zabbix
Search vendor "Zabbix"
Frontend
Search vendor "Zabbix" for product "Frontend"
>= 6.2.0 <= 6.2.4
Search vendor "Zabbix" for product "Frontend" and version " >= 6.2.0 <= 6.2.4"
-
Affected
Zabbix
Search vendor "Zabbix"
Frontend
Search vendor "Zabbix" for product "Frontend"
5.0.30
Search vendor "Zabbix" for product "Frontend" and version "5.0.30"
rc1
Affected
Zabbix
Search vendor "Zabbix"
Frontend
Search vendor "Zabbix" for product "Frontend"
6.0.11
Search vendor "Zabbix" for product "Frontend" and version "6.0.11"
rc1
Affected
Zabbix
Search vendor "Zabbix"
Frontend
Search vendor "Zabbix" for product "Frontend"
6.2.5
Search vendor "Zabbix" for product "Frontend" and version "6.2.5"
rc1
Affected